Eric C. Frey

8.6k total citations · 1 hit paper
239 papers, 6.0k citations indexed

About

Eric C. Frey is a scholar working on Radiology, Nuclear Medicine and Imaging, Biomedical Engineering and Radiation. According to data from OpenAlex, Eric C. Frey has authored 239 papers receiving a total of 6.0k indexed citations (citations by other indexed papers that have themselves been cited), including 207 papers in Radiology, Nuclear Medicine and Imaging, 96 papers in Biomedical Engineering and 60 papers in Radiation. Recurrent topics in Eric C. Frey's work include Medical Imaging Techniques and Applications (189 papers), Advanced X-ray and CT Imaging (91 papers) and Radiopharmaceutical Chemistry and Applications (58 papers). Eric C. Frey is often cited by papers focused on Medical Imaging Techniques and Applications (189 papers), Advanced X-ray and CT Imaging (91 papers) and Radiopharmaceutical Chemistry and Applications (58 papers). Eric C. Frey collaborates with scholars based in United States, Sweden and Germany. Eric C. Frey's co-authors include B.M.W. Tsui, Yong Du, W. Paul Segars, Michael Ljungberg, Bin He, George Sgouros, Katsuyuki Taguchi, Yuni K. Dewaraja, Xiaolan Wang and Richard L. Wahl and has published in prestigious journals such as Journal of Clinical Oncology, Blood and Scientific Reports.

In The Last Decade

Eric C. Frey

229 papers receiving 5.9k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

TransMorph: Transformer for unsupervised medical image registration

2022 320 citations Eric C. Frey, W. Paul Segars et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Eric C. Frey United States	40	5.1k	2.3k	1.6k	907	344	239	6.0k
Johan Nuyts Belgium	50	6.8k 1.3×	3.4k 1.4×	1.3k 0.8×	1.0k 1.1×	315 0.9×	302	8.9k
W. Paul Segars United States	40	5.9k 1.1×	3.1k 1.3×	1.8k 1.1×	1.4k 1.5×	543 1.6×	250	7.1k
Tobias Schaeffter United Kingdom	51	6.1k 1.2×	1.8k 0.8×	783 0.5×	1.3k 1.5×	312 0.9×	318	9.8k
Indrin J. Chetty United States	40	3.7k 0.7×	1.4k 0.6×	4.2k 2.6×	2.9k 3.2×	200 0.6×	270	5.5k
Quan Chen United States	32	1.8k 0.4×	1.1k 0.5×	1.1k 0.7×	736 0.8×	210 0.6×	187	3.2k
R.J. Jaszczak United States	48	6.0k 1.2×	2.9k 1.2×	2.7k 1.6×	1.1k 1.2×	297 0.9×	268	6.7k
Adam Alessio United States	34	2.9k 0.6×	1.3k 0.5×	937 0.6×	487 0.5×	99 0.3×	165	3.5k
Tinsu Pan United States	41	5.4k 1.1×	2.0k 0.9×	3.5k 2.2×	2.1k 2.3×	317 0.9×	194	6.3k
B.M.W. Tsui United States	55	8.4k 1.6×	4.6k 2.0×	2.3k 1.4×	850 0.9×	462 1.3×	336	10.2k
Rebecca Fahrig United States	33	2.8k 0.5×	2.2k 0.9×	801 0.5×	1.1k 1.2×	332 1.0×	233	4.1k

Countries citing papers authored by Eric C. Frey

Since Specialization

Citations

This map shows the geographic impact of Eric C. Frey's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Eric C. Frey with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Eric C. Frey more than expected).

Fields of papers citing papers by Eric C. Frey

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Eric C. Frey. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Eric C. Frey. The network helps show where Eric C. Frey may publish in the future.

Co-authorship network of co-authors of Eric C. Frey

This figure shows the co-authorship network connecting the top 25 collaborators of Eric C. Frey. A scholar is included among the top collaborators of Eric C. Frey based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Eric C. Frey. Eric C. Frey is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Brosch-Lenz, Julia, et al.. (2025). An International Study of Factors Affecting Variability of Dosimetry Calculations, Part 4: Impact of Fitting Functions in Estimated Absorbed Doses. Journal of Nuclear Medicine. 66(3). 441–448. 3 indexed citations

Brosch-Lenz, Julia, et al.. (2024). An International Study of Factors Affecting Variability of Dosimetry Calculations, Part 3: Contribution from Calculating Absorbed Dose from Time-Integrated Activity. Journal of Nuclear Medicine. 65(8). 1166–1172. 12 indexed citations

Klein, Amanda, Alexandre Loupy, Eric C. Frey, et al.. (2024). Comparing the prognostic performance of iBOX and biopsy-proven acute rejection for long-term kidney graft survival. American Journal of Transplantation. 24(10). 1784–1793. 5 indexed citations

Klein, Amanda, Alexandre Loupy, Mark D. Stegall, et al.. (2023). Qualifying a novel clinical trial endpoint (iBOX) predictive of long-term kidney transplant outcomes. American Journal of Transplantation. 23(10). 1496–1506. 14 indexed citations

Werner, Rudolf A., Susanne Lütje, Markus Essler, et al.. (2023). Lack of repeatability of radiomic features derived from PET scans: Results from a ¹⁸F‐DCFPyL test–retest cohort. The Prostate. 83(6). 547–554. 9 indexed citations

Caldwell, Colleen A., et al.. (2022). Water-Level Fluctuations and Water Temperature Effects on Young-of-Year Largemouth Bass in a Southwest Irrigation Reservoir. Journal of Fish and Wildlife Management. 13(2). 534–543. 2 indexed citations

Uribe, Carlos, Avery Peterson, Jake Carlson, et al.. (2021). An International Study of Factors Affecting Variability of Dosimetry Calculations, Part 1: Design and Early Results of the SNMMI Dosimetry Challenge. Journal of Nuclear Medicine. 62(Supplement 3). 36S–47S. 44 indexed citations

Chen, Junyu & Eric C. Frey. (2020). Medical Image Segmentation via Unsupervised Convolutional Neural Network. 1 indexed citations

Chen, Junyu & Eric C. Frey. (2020). An Unsupervised Learning Model for Medical Image Segmentation.. arXiv (Cornell University). 3 indexed citations

10.

Li, Ye, Eric C. Frey, S. Ted Treves, et al.. (2020). Body morphometry appropriate computational phantoms for dose and risk optimization in pediatric renal imaging with Tc-99m DMSA and Tc-99m MAG3. Physics in Medicine and Biology. 65(23). 235026–235026. 7 indexed citations

11.

Taguchi, Katsuyuki, Thomas Sauer, W. Paul Segars, et al.. (2020). Three‐dimensional regions‐of‐interest–based intra‐operative four‐dimensional soft tissue perfusion imaging using a standard x‐ray system with no gantry rotation: A simulation study for a proof of concept. Medical Physics. 47(12). 6087–6102. 1 indexed citations

12.

Li, Ye, Eric C. Frey, S. Ted Treves, et al.. (2020). Dosimetric considerations of^99mTc-MDP uptake within the epiphyseal plates of the long bones of pediatric patients. Physics in Medicine and Biology. 65(23). 235025–235025. 2 indexed citations

13.

Fung, George S. K., et al.. (2018). Development of a Customizable Hepatic Arterial Tree and Particle Transport Model for Use in Treatment Planning. IEEE Transactions on Radiation and Plasma Medical Sciences. 3(1). 31–37. 19 indexed citations

14.

Jha, Abhinav K. & Eric C. Frey. (2015). Estimating ROI activity concentration with photon-processing and photon-counting SPECT imaging systems. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 9412. 94120R–94120R. 11 indexed citations

15.

Song, Na, Yong Du, Bin He, & Eric C. Frey. (2011). Development and evaluation of a model-based downscatter compensation method for quantitative I-131 SPECT. Medical Physics. 38(6Part1). 3193–3204. 24 indexed citations

16.

Taguchi, Katsuyuki, Mengxi Zhang, Eric C. Frey, et al.. (2011). Modeling the performance of a photon counting x‐ray detector for CT: Energy response and pulse pileup effects. Medical Physics. 38(2). 1089–1102. 128 indexed citations

17.

He, Bin & Eric C. Frey. (2010). Effects of shortened acquisition time on accuracy and precision of quantitative estimates of organ activitya). Medical Physics. 37(4). 1807–1815. 22 indexed citations

18.

Barber, William C., E. Nygärd, Jan S. Iwanczyk, et al.. (2009). Characterization of a novel photon counting detector for clinical CT: count rate, energy resolution, and noise performance. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 7258. 725824–725824. 79 indexed citations

19.

Ljungberg, Michael, Eric C. Frey, Katarina Sjögreen Gleisner, et al.. (2003). 3D Absorbed Dose Calculations Based on SPECT: Evaluation for 111-In/90-Y Therapy using Monte Carlo Simulations. Cancer Biotherapy and Radiopharmaceuticals. 18(1). 99–107. 62 indexed citations

20.

Tsui, B.M.W., et al.. (2002). Micro-SPECT. 8 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact